Add "Carts" to Phortune

Summary: Although I imagine we aren't really going to have an "add to cart" type storefront, putting this in place makes a lot of other workflows simpler. No storage yet, just allows reasonable construction of a "buy stuff" page.

Test Plan: {F41342}

Reviewers: chad, btrahan

Reviewed By: chad

CC: aran

Maniphest Tasks: T2787

Differential Revision: https://secure.phabricator.com/D5745

src/__phutil_library_map__.php

@@ -1580,6 +1580,7 @@ phutil_register_library_map(array(
     'PhortuneAccountTransaction' => 'applications/phortune/storage/PhortuneAccountTransaction.php',
     'PhortuneAccountTransactionQuery' => 'applications/phortune/query/PhortuneAccountTransactionQuery.php',
     'PhortuneAccountViewController' => 'applications/phortune/controller/PhortuneAccountViewController.php',
+    'PhortuneCart' => 'applications/phortune/storage/PhortuneCart.php',
     'PhortuneCharge' => 'applications/phortune/storage/PhortuneCharge.php',
     'PhortuneController' => 'applications/phortune/controller/PhortuneController.php',
     'PhortuneDAO' => 'applications/phortune/storage/PhortuneDAO.php',
@@ -3293,6 +3294,7 @@ phutil_register_library_map(array(
     'PhortuneAccountTransaction' => 'PhabricatorApplicationTransaction',
     'PhortuneAccountTransactionQuery' => 'PhabricatorApplicationTransactionQuery',
     'PhortuneAccountViewController' => 'PhortuneController',
+    'PhortuneCart' => 'PhortuneDAO',
     'PhortuneCharge' => 'PhortuneDAO',
     'PhortuneController' => 'PhabricatorController',
     'PhortuneDAO' => 'PhabricatorLiskDAO',
@@ -3318,7 +3320,7 @@ phutil_register_library_map(array(
     'PhortuneProductQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
     'PhortuneProductTransaction' => 'PhabricatorApplicationTransaction',
     'PhortuneProductTransactionQuery' => 'PhabricatorApplicationTransactionQuery',
-    'PhortuneProductViewController' => 'PhabricatorController',
+    'PhortuneProductViewController' => 'PhortuneController',
     'PhortunePurchase' => 'PhortuneDAO',
     'PhortuneStripePaymentFormView' => 'AphrontView',
     'PhrequentController' => 'PhabricatorController',

src/applications/phid/PhabricatorPHIDConstants.php

@@ -38,6 +38,7 @@ final class PhabricatorPHIDConstants {
   const PHID_TYPE_PRCH    = 'PRCH';
   const PHID_TYPE_PAYM    = 'PAYM';
   const PHID_TYPE_CHRG    = 'CHRG';
+  const PHID_TYPE_CART    = 'CART';
 
   const PHID_TYPE_XACT    = 'XACT';
   const PHID_TYPE_XCMT    = 'XCMT';

src/applications/phortune/controller/PhortuneAccountBuyController.php

@@ -33,7 +33,87 @@ final class PhortuneAccountBuyController
       return new Aphront404Response();
     }
 
-    $title = pht('Buy %s', $product->getProductName());
+    $purchase = new PhortunePurchase();
+    $purchase->setProductPHID($product->getPHID());
+    $purchase->setAccountPHID($account->getPHID());
+    $purchase->setPurchaseName($product->getProductName());
+    $purchase->setBasePriceInCents($product->getPriceInCents());
+    $purchase->setQuantity(1);
+    $purchase->setTotalPriceInCents(
+      $purchase->getBasePriceInCents() * $purchase->getQuantity());
+    $purchase->setStatus(PhortunePurchase::STATUS_PENDING);
+
+    $cart = new PhortuneCart();
+    $cart->setAccountPHID($account->getPHID());
+    $cart->setOwnerPHID($user->getPHID());
+    $cart->attachPurchases(
+      array(
+        $purchase,
+      ));
+
+    $rows = array();
+    $total = 0;
+    foreach ($cart->getPurchases() as $purchase) {
+      $rows[] = array(
+        $purchase->getPurchaseName(),
+        PhortuneUtil::formatCurrency($purchase->getBasePriceInCents()),
+        $purchase->getQuantity(),
+        PhortuneUtil::formatCurrency($purchase->getTotalPriceInCents()),
+      );
+
+      $total += $purchase->getTotalPriceInCents();
+    }
+
+    $rows[] = array(
+      phutil_tag('strong', array(), pht('Total')),
+      '',
+      '',
+      phutil_tag('strong', array(), PhortuneUtil::formatCurrency($total)),
+    );
+
+    $table = new AphrontTableView($rows);
+    $table->setHeaders(
+      array(
+        pht('Item'),
+        pht('Price'),
+        pht('Qty.'),
+        pht('Total'),
+      ));
+
+    $panel = new AphrontPanelView();
+    $panel->setNoBackground(true);
+    $panel->appendChild($table);
+
+
+    $title = pht('Buy Stuff');
+
+
+    $methods = id(new PhortunePaymentMethodQuery())
+      ->setViewer($user)
+      ->withAccountPHIDs(array($account->getPHID()))
+      ->withStatus(PhortunePaymentMethodQuery::STATUS_OPEN)
+      ->execute();
+
+    $method_control = id(new AphrontFormRadioButtonControl())
+      ->setLabel(pht('Payment Method'));
+
+    if (!$methods) {
+      $method_control = id(new AphrontFormStaticControl())
+        ->setLabel(pht('Payment Method'))
+        ->setValue(
+          phutil_tag('em', array(), pht('No payment methods configured.')));
+    } else {
+      $method_control = id(new AphrontFormRadioButtonControl())
+        ->setLabel(pht('Payment Method'))
+        ->setName('paymentMethodID')
+        ->setValue($request->getInt('paymentMethodID'));
+      foreach ($methods as $method) {
+        $method_control->addButton(
+          $method->getID(),
+          $method->getName(),
+          $method->getDescription());
+      }
+    }
 
     $payment_method_uri = $this->getApplicationURI(
       $account->getID().'/paymentmethod/edit/');
@@ -46,16 +126,9 @@ final class PhortuneAccountBuyController
       ),
       pht('Add New Payment Method'));
 
-
     $form = id(new AphrontFormView())
       ->setUser($user)
-      ->appendChild(
-        id(new AphrontFormStaticControl())
-          ->setLabel(pht('Stuff'))
-          ->setValue($product->getProductName()))
-      ->appendChild(
-        id(new AphrontFormRadioButtonControl())
-          ->setLabel(pht('Payment Method')))
+      ->appendChild($method_control)
       ->appendChild(
         id(new AphrontFormMarkupControl())
           ->setValue($new_method))
@@ -64,7 +137,10 @@ final class PhortuneAccountBuyController
           ->setValue(pht("Dolla Dolla Bill Y'all")));
 
     return $this->buildApplicationPage(
-      $form,
+      array(
+        $panel,
+        $form,
+      ),
       array(
         'title'   => $title,
         'device'  => true,

src/applications/phortune/controller/PhortuneController.php

@@ -2,6 +2,21 @@
 
 abstract class PhortuneController extends PhabricatorController {
 
+  protected function loadActiveAccount(PhabricatorUser $user) {
+    $accounts = id(new PhortuneAccountQuery())
+      ->setViewer($user)
+      ->withMemberPHIDs(array($user->getPHID()))
+      ->execute();
+
+    if (!$accounts) {
+      return $this->createUserAccount($user);
+    } else if (count($accounts) == 1) {
+      return head($accounts);
+    } else {
+      throw new Exception("TODO: No account selection yet.");
+    }
+  }
+
   protected function createUserAccount(PhabricatorUser $user) {
     $request = $this->getRequest();
 

src/applications/phortune/controller/PhortuneProductViewController.php

@@ -1,6 +1,6 @@
 <?php
 
-final class PhortuneProductViewController extends PhabricatorController {
+final class PhortuneProductViewController extends PhortuneController {
 
   private $productID;
 
@@ -26,7 +26,11 @@ final class PhortuneProductViewController extends PhabricatorController {
     $header = id(new PhabricatorHeaderView())
       ->setHeader($product->getProductName());
 
+    $account = $this->loadActiveAccount($user);
+
     $edit_uri = $this->getApplicationURI('product/edit/'.$product->getID().'/');
+    $cart_uri = $this->getApplicationURI(
+      $account->getID().'/buy/'.$product->getID().'/');
 
     $actions = id(new PhabricatorActionListView())
       ->setUser($user)
@@ -34,7 +38,14 @@ final class PhortuneProductViewController extends PhabricatorController {
         id(new PhabricatorActionView())
           ->setName(pht('Edit Product'))
           ->setHref($edit_uri)
-          ->setIcon('edit'));
+          ->setIcon('edit'))
+      ->addAction(
+        id(new PhabricatorActionView())
+          ->setUser($user)
+          ->setName(pht('Purchase'))
+          ->setHref($cart_uri)
+          ->setIcon('new')
+          ->setRenderAsForm(true));
 
     $crumbs = $this->buildApplicationCrumbs();
     $crumbs->setActionList($actions);

src/applications/phortune/storage/PhortuneCart.php

@@ -0,0 +1,38 @@
+<?php
+
+final class PhortuneCart extends PhortuneDAO {
+
+  protected $accountPHID;
+  protected $ownerPHID;
+  protected $metadata;
+
+  private $purchases;
+
+  public function getConfiguration() {
+    return array(
+      self::CONFIG_AUX_PHID => true,
+      self::CONFIG_SERIALIZATION => array(
+        'metadata' => self::SERIALIZATION_JSON,
+      ),
+    ) + parent::getConfiguration();
+  }
+
+  public function generatePHID() {
+    return PhabricatorPHID::generateNewPHID(
+      PhabricatorPHIDConstants::PHID_TYPE_CART);
+  }
+
+  public function attachPurchases(array $purchases) {
+    assert_instances_of($purchases, 'PhortunePurchase');
+    $this->purchases = $purchases;
+    return $this;
+  }
+
+  public function getPurchases() {
+    if ($this->purchases === null) {
+      throw new Exception("Purchases not attached to cart!");
+    }
+    return $this->purchases;
+  }
+
+}

src/applications/phortune/storage/PhortunePaymentMethod.php

@@ -46,6 +46,10 @@ final class PhortunePaymentMethod extends PhortuneDAO
     return $this->account;
   }
 
+  public function getDescription() {
+    return pht('Expires %s', date('m/y'), $this->getExpiresEpoch());
+  }
+
 
 /* -(  PhabricatorPolicyInterface  )----------------------------------------- */